_Deallocate_Device_CB_Area

include vmm.inc

VMMcall _Deallocate_Device_CB_Area, <Control_Block_Offset, Flags>

Deallocates part of each virtual machine's control-block, which was previously allocated by _Allocate_Device_CB_Area. Uses EAX, ECX, EDX and Flags.

• Returns zero on error, nonzero on success.

Control_Block_Offset

Control block offset previously allocated by the _Allocate_Device_CB_Area service.

Flags

Must be zero.

The Control_Block_Offset must be a valid offset that was returned by a previously successful call to _Allocate_Device_CB_Area. Do not pass an invalid value to deallocate.

See also _Allocate_Device_CB_Area